package com.example.ecommercemanagesystem.service;



import com.example.ecommercemanagesystem.entity.User;

import java.util.List;

public interface UserService {


    List<User> getAllUser();

    /**
     * 登录
     * @param user_name
     * @param user_pwd
     * @return
     */
    User getUser(String user_name,String user_pwd);
}
